Push-button post KU-93-PB Ex d I Mb

The posts are designed for operation in electrical control circuits
in coal and oil shale mines hazardous by gas and dust (explosion protection marking ?? Ex d d
explosion protection marking RV Ex d I Mb).
They are used for remote control of electromagnetic devices (starters, contactors) of alternating and direct current, as well as in signalling circuits.
Post KU-93 consists of a shell, input device with a seal,
control drive and push-button elements. Input device
provides for the possibility of connection of flexible and
armoured cables, as well as cables and wires,
laid in steel pipes with nominal bore up to 14 mm and sealed with rubber seals.
14 mm and sealed with rubber rings. On the handle
control handle of the three-button post has the following inscriptions: FORW; REV; OFF OFF OFF.